Update hydra-rpcap.c

hydra-rpcap.c

@@ -1 +1,167 @@
+// rpcap
+// Petar Kaleychev
 
+#include "hydra-mod.h"
+
+extern char *HYDRA_EXIT;
+char *buf;
+
+int start_rpcap(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
+  char *empty = "";
+  char *login, *pass, buffer[1024];
+
+  if (strlen(login = hydra_get_next_login()) == 0)
+    login = empty;
+  if (strlen(pass = hydra_get_next_password()) == 0)
+    pass = empty;
+
+  char bfr1[] = "\x00";
+  char bfr2[] = "\x08";
+  char bfr3[] = "\x00\x00\x00\x00\x00";
+  char bfr4[] = " ";
+  bfr4[0] = strlen(login) + strlen(pass) + 8;
+  char bfr5[] = "\x00";
+  char bfr6[] = "\x01";   // x01 - when a password is required, x00 - when no need of password
+  char bfr7[] = "\x00\x00\x00";
+  char bfr8[] = " ";
+  bfr8[0] = strlen(login);
+  char bfr9[] = "\x00";
+  char bfr10[] = " ";
+  bfr10[0] = strlen(pass);
+
+  memset(buffer, 0, sizeof(buffer));
+  memcpy(buffer, bfr1, 1);
+  memcpy(buffer + 1, bfr2, 1);
+  memcpy(buffer + 2, bfr3, 5);
+  memcpy(buffer + 7, bfr4, 1);
+  memcpy(buffer + 8, bfr5, 1);
+  memcpy(buffer + 9, bfr6, 1);
+  memcpy(buffer + 10, bfr7, 3);
+  memcpy(buffer + 13, bfr8, 1);
+  memcpy(buffer + 14, bfr9, 1);
+  memcpy(buffer + 15, bfr10, 1);
+  memcpy(buffer + 16, login, strlen(login));
+  memcpy(buffer + 16 + strlen(login), pass, strlen(pass));
+
+  if (hydra_send(s, buffer, 16 + strlen(login) + strlen(pass), 0) < 0) {
+    return 1;
+  }
+
+  buf = hydra_receive_line(s);
+
+  if (buf[1] == '\x88') {
+    hydra_report_found_host(port, ip, "rpcap", fp);
+    hydra_completed_pair_found();
+    free(buf);
+    if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+      return 3;
+    return 1;
+  }
+/*
+  if (strstr(buf, "Logon failure") == NULL) {
+    hydra_report(stderr, "[ERROR] rpcap error or service shutdown: %s\n", buf);
+    free(buf);
+    return 4;
+  }
+*/
+  free(buf);
+  hydra_completed_pair();
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return 3;
+
+  return 2;
+}
+
+void service_rpcap(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port, char *hostname) {
+  int run = 1, next_run = 1, sock = -1;
+  int myport = PORT_RPCAP, mysslport = PORT_RPCAP_SSL;
+
+  hydra_register_socket(sp);
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return;
+  while (1) {
+    switch (run) {
+    case 1:                    /* connect and service init function */
+      if (sock >= 0)
+        sock = hydra_disconnect(sock);
+      //usleep(300000);
+      if ((options & OPTION_SSL) == 0) {
+        if (port != 0)
+          myport = port;
+        sock = hydra_connect_tcp(ip, myport);
+        port = myport;
+      } else {
+        if (port != 0)
+          mysslport = port;
+        sock = hydra_connect_ssl(ip, mysslport, hostname);
+        port = mysslport;
+      }
+
+      if (sock < 0) {
+        if (verbose || debug)
+          hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int) getpid());
+        hydra_child_exit(1);
+      }
+      next_run = 2;
+      break;
+    case 2:                    /* run the cracking function */
+      next_run = start_rpcap(sock, ip, port, options, miscptr, fp);
+      break;
+    case 3:                    /* clean exit */
+      if (sock >= 0)
+        sock = hydra_disconnect(sock);
+      hydra_child_exit(0);
+    default:
+      hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
+      hydra_child_exit(2);
+    }
+    run = next_run;
+  }
+}
+
+int service_rpcap_init(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port, char *hostname) {
+  // called before the childrens are forked off, performed once only.
+  // return codes:
+  // 0 - rpcap with authentication
+  // 1 - rpcap error or no need of authentication
+
+  int sock = -1;
+  int myport = PORT_RPCAP, mysslport = PORT_RPCAP_SSL;
+  char buffer[] = "\x00\x08\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00";
+
+  hydra_register_socket(sp);
+  if (sock >= 0)
+    sock = hydra_disconnect(sock);
+  if ((options & OPTION_SSL) == 0) {
+    if (port != 0)
+      myport = port;
+    sock = hydra_connect_tcp(ip, myport);
+    port = myport;
+  } else {
+    if (port != 0)
+      mysslport = port;
+    sock = hydra_connect_ssl(ip, mysslport, hostname);
+    port = mysslport;
+  }
+
+  if (sock < 0) {
+    hydra_report(stderr, "[ERROR] Can not connect to port %d on the target\n", myport);
+    hydra_child_exit(1);
+  }
+
+  if (hydra_send(sock, buffer, 16, 0) < 0) {
+    return 1;
+  }
+
+  buf = hydra_receive_line(sock);
+
+  if (strstr(buf, "NULL autentication not permitted") == NULL) {
+    hydra_report(stderr, "[!] rpcap error or no need of authentication!\n");
+    free(buf);
+    return 1;
+  }
+
+  free(buf);
+  sock = hydra_disconnect(sock);
+  return 0;
+}